Terbium-activated rare earth oxysulfide phosphors with controlle

Details Terbium-activated rare earth oxysulfide phosphors with controlle Terbium-activated rare earth oxysulfide phosphors with controlle

1974-11-20

1978-09-12

Cooper, Jack

Compositions

Inorganic luminescent compositions

Compositions containing halogen; e.g., halides and oxyhalides

C09K 1146

Patent

active

041136489

ABSTRACT:
Europium and ytterbium when added to terbium-activated rare earth phosphors having either a lanthanum oxysulfide, gadolinium oxysulfide, or yttrium oxysulfide host increase the decay period of the phosphors in a controlled manner.

REFERENCES:
patent: 2979467 (1961-04-01), Keller
patent: 3418247 (1968-12-01), Yocom
patent: 3705858 (1972-12-01), Luckey et al.
patent: 3725704 (1973-04-01), Buchanan et al.
patent: 3738856 (1973-06-01), Masi
Otomo et al., "Chem. Abstracts," vol. 77, 1972, p. 41270w.

Affiliated with

Also associated with

Rating

Terbium-activated rare earth oxysulfide phosphors with controlle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Terbium-activated rare earth oxysulfide phosphors with controlle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Terbium-activated rare earth oxysulfide phosphors with controlle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2383270